<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html
    PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<!-- /fasttmp/mkdist-qt-4.3.5-1211793125/qtopia-core-opensource-src-4.3.5/src/corelib/tools/qlinkedlist.cpp -->
<head>
  <title>Qt 4.3: Qt 3 Support Members for QLinkedList</title>
  <link href="classic.css" rel="stylesheet" type="text/css" />
</head>
<body>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td align="left" valign="top" width="32"><a href="http://www.trolltech.com/products/qt"><img src="images/qt-logo.png" align="left" width="32" height="32" border="0" /></a></td>
<td width="1">&nbsp;&nbsp;</td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a>&nbsp;&middot; <a href="classes.html"><font color="#004faf">All&nbsp;Classes</font></a>&nbsp;&middot; <a href="mainclasses.html"><font color="#004faf">Main&nbsp;Classes</font></a>&nbsp;&middot; <a href="groups.html"><font color="#004faf">Grouped&nbsp;Classes</font></a>&nbsp;&middot; <a href="modules.html"><font color="#004faf">Modules</font></a>&nbsp;&middot; <a href="functions.html"><font color="#004faf">Functions</font></a></td>
<td align="right" valign="top" width="230"><a href="http://www.trolltech.com"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></a></td></tr></table><h1 align="center">Qt 3 Support Members for QLinkedList</h1>
<p><b>The following class members are part of the <a href="qt3support.html">Qt 3 support layer</a>.</b> They are provided to help you port old code to Qt 4. We advise against using them in new code.</p>
<p><ul><li><a href="qlinkedlist.html">QLinkedList class reference</a></li></ul></p>
<h3>Public Functions</h3>
<ul>
<li><div class="fn"/>iterator <b><a href="qlinkedlist-qt3.html#find">find</a></b> ( iterator <i>from</i>, const T &amp; <i>t</i> )</li>
<li><div class="fn"/>iterator <b><a href="qlinkedlist-qt3.html#find-2">find</a></b> ( const T &amp; <i>t</i> )</li>
<li><div class="fn"/>const_iterator <b><a href="qlinkedlist-qt3.html#find-3">find</a></b> ( const_iterator <i>from</i>, const T &amp; <i>t</i> ) const</li>
<li><div class="fn"/>const_iterator <b><a href="qlinkedlist-qt3.html#find-4">find</a></b> ( const T &amp; <i>t</i> ) const</li>
<li><div class="fn"/>int <b><a href="qlinkedlist-qt3.html#findIndex">findIndex</a></b> ( const T &amp; <i>t</i> ) const</li>
<li><div class="fn"/>iterator <b><a href="qlinkedlist-qt3.html#remove">remove</a></b> ( iterator <i>pos</i> )</li>
</ul>
<hr />
<h2>Member Function Documentation</h2>
<h3 class="fn"><a name="find"></a><a href="qlinkedlist-iterator.html">iterator</a> QLinkedList::find ( <a href="qlinkedlist-iterator.html">iterator</a> <i>from</i>, const T &amp; <i>t</i> )</h3>
<p>If you need random access to a data structure then <a href="qlist.html">QList</a>, <a href="qvector.html">QVector</a>, <a href="qmap.html">QMap</a>, or <a href="qhash.html">QHash</a>, are all better choices than <a href="qlinkedlist.html">QLinkedList</a>.</p>
<p>For example, if you have code like</p>
<pre><font color="#404040"> QLinkedList::iterator i = list-&gt;find(from, value);</font></pre>
<p>you can rewrite it as</p>
<pre> QLinkedList::iterator i = from;
 while (i != list-&gt;end() &amp;&amp; *i != value)
     ++i;</pre>
<h3 class="fn"><a name="find-2"></a><a href="qlinkedlist-iterator.html">iterator</a> QLinkedList::find ( const T &amp; <i>t</i> )</h3>
<p>This is an overloaded member function, provided for convenience.</p>
<p>If you need random access to a data structure then <a href="qlist.html">QList</a>, <a href="qvector.html">QVector</a>, <a href="qmap.html">QMap</a>, or <a href="qhash.html">QHash</a>, are all better choices than <a href="qlinkedlist.html">QLinkedList</a>.</p>
<p>For example, if you have code like</p>
<pre><font color="#404040"> QLinkedList::iterator i = list-&gt;find(value);</font></pre>
<p>you can rewrite it as</p>
<pre> QLinkedList::iterator i = list-&gt;begin();
 while (i != list-&gt;end() &amp;&amp; *i != value)
     ++i;</pre>
<h3 class="fn"><a name="find-3"></a><a href="qlinkedlist-const-iterator.html">const_iterator</a> QLinkedList::find ( <a href="qlinkedlist-const-iterator.html">const_iterator</a> <i>from</i>, const T &amp; <i>t</i> ) const</h3>
<p>This is an overloaded member function, provided for convenience.</p>
<p>If you need random access to a data structure then <a href="qlist.html">QList</a>, <a href="qvector.html">QVector</a>, <a href="qmap.html">QMap</a>, or <a href="qhash.html">QHash</a>, are all better choices than <a href="qlinkedlist.html">QLinkedList</a>.</p>
<p>For example, if you have code like</p>
<pre><font color="#404040"> QLinkedList::const_iterator i = list-&gt;find(from, value);</font></pre>
<p>you can rewrite it as</p>
<pre> QLinkedList::const_iterator i = from;
 while (i != list-&gt;end() &amp;&amp; *i != value)
     ++i;</pre>
<h3 class="fn"><a name="find-4"></a><a href="qlinkedlist-const-iterator.html">const_iterator</a> QLinkedList::find ( const T &amp; <i>t</i> ) const</h3>
<p>This is an overloaded member function, provided for convenience.</p>
<p>If you need random access to a data structure then <a href="qlist.html">QList</a>, <a href="qvector.html">QVector</a>, <a href="qmap.html">QMap</a>, or <a href="qhash.html">QHash</a>, are all better choices than <a href="qlinkedlist.html">QLinkedList</a>.</p>
<p>For example, if you have code like</p>
<pre><font color="#404040"> QLinkedList::const_iterator i = list-&gt;find(value);</font></pre>
<p>you can rewrite it as</p>
<pre> QLinkedList::const_iterator i = list-&gt;begin();
 while (i != list-&gt;end() &amp;&amp; *i != value)
     ++i;</pre>
<h3 class="fn"><a name="findIndex"></a>int QLinkedList::findIndex ( const T &amp; <i>t</i> ) const</h3>
<p>If you need indexes then <a href="qlist.html">QList</a> or <a href="qvector.html">QVector</a> are better choices than <a href="qlinkedlist.html">QLinkedList</a>.</p>
<p>For example, if you have code like</p>
<pre><font color="#404040"> int index = list-&gt;findIndex(value);</font></pre>
<p>you can rewrite it as</p>
<pre> int index = 0;
 bool found = false;
 for (const_iterator i = list-&gt;begin(); i != list-&gt;end(); ++i; ++index)
     if (*i == value) {
         found = true;
         break;
     }
 if (!found)
     index = -1;</pre>
<h3 class="fn"><a name="remove"></a><a href="qlinkedlist-iterator.html">iterator</a> QLinkedList::remove ( <a href="qlinkedlist-iterator.html">iterator</a> <i>pos</i> )</h3>
<p>Use <a href="qlinkedlist.html#erase">erase</a>() instead.</p>
<p /><address><hr /><div align="center">
<table width="100%" cellspacing="0" border="0"><tr class="address">
<td width="30%">Copyright &copy; 2008 <a href="trolltech.html">Trolltech</a></td>
<td width="40%" align="center"><a href="trademarks.html">Trademarks</a></td>
<td width="30%" align="right"><div align="right">Qt 4.3.5</div></td>
</tr></table></div></address></body>
</html>
